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Inventor

Haiyun Ma

Inventor
Guangdong, CN

Overview

2→
Patents
2015–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Fprimary
A61FFilters implantable into blood vessels25%
A61LMethods or apparatus for sterilising materials or objects in general25%
G06FElectric digital data processing25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
10,997,185Information query method and apparatus20219,066,997'Scaffolds and methods of forming the same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to MA HAIYUN (1)· patent assignee history
2015Patents assigned to MA PETER X (1)· patent assignee history
2015Patents assigned to UNIV MICHIGAN (1)· patent assignee history
2015Based in Baoding, CN· patent location history
2021Patents assigned to ALIBABA GROUP HOLDING LTD (1)· patent assignee history
2021Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALIBABA GROUP HOLDING LTD12021
MA HAIYUNself12015
MA PETER X12015
UNIV MICHIGAN12015
Locations
LocationPatentsSpan
Guangdong, CN12021
Baoding, CN12015